Home / 30,241,051.35-45,361,577.03-27,123,264.15

Finding the Fourth Proportional to 30,241,051.35, 45,361,577.03 and 27,123,264.15

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Solution

The fourth proportional to 30,241,051.35, 45,361,577.03 and 27,123,264.15 is: 40,684,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,051.35 : 45,361,577.03 = 27,123,264.15 : x
  2. Step 2: Convert to fraction form
    30,241,051.35/45,361,577.03 = 27,123,264.15/x
  3. Step 3: Cross multiply
    30,241,051.35x = 45,361,577.03 × 27,123,264.15
  4. Step 4: Simplify right side
    30,241,051.35x = 1,230,354,035,909,646
  5. Step 5: Solve for x
    x = 1,230,354,035,909,646/30,241,051.35
  6. Step 6: Final answer
    x = 40,684,896.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.